Coastal Flood Advisory — Coastal St. Lucie, FL, Coastal Martin, FL 6:00 PM Flood Warning — Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL 8:30 AM

Port Saint Lucie, Florida

Last updated: 11:36 AM CDT  ·  Refresh
27°C
Feels like 31°
Overcast
▲ 27°  /  ▼ 23°
Wind
13 mph E
Humidity
77%
Dew Point
23°
Pressure
29.99 inHg
Visibility
9 mi
UV Index
2.9
Cloud Cover
95%
Sunrise
6:33 AM
Sunset
5:36 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Port Saint Lucie is currently overcast at 27°C. Dry conditions are expected through the next 24 hours. Atmospheric instability is elevated (CAPE up to 1953 J/kg) — isolated convective development possible. Sunrise: 6:33AM · Sunset: 5:36PM.

Alerts

Coastal Flood Advisory
Coastal St. Lucie, FL, Coastal Martin, FL
Expires 6:00 PM
Flood Warning
Brevard County, FL, Indian River County, FL, Martin County, FL, St. Lucie County, FL
Expires 8:30 AM
46 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
10%
1 PM
27°
9%
2 PM
27°
9%
3 PM
26°
8%
4 PM
26°
10%
5 PM
24°
8%
6 PM
24°
6%
7 PM
23°
6%
8 PM
24°
5%
9 PM
24°
5%
10 PM
24°
6%
11 PM
24°
8%
12 AM
25°
9%
1 AM
25°
8%
2 AM
25°
6%
3 AM
25°
5%
4 AM
24°
5%
5 AM
24°
5%
6 AM
24°
5%
7 AM
26°
5%
8 AM
26°
5%
9 AM
26°
5%
10 AM
27°
4%
11 AM
27°
5%
7-Day Forecast
Today
27° 23°
Overcast.
Wed
28° 24°
Partly Cloudy.
Thu
29° 23°
Mostly Clear.
Fri
28° 22°
Mostly Clear.
Sat
27° 22°
Mostly Clear.
Sun
27° 21°
Mostly Clear.
Mon
25° 19°
Partly Cloudy.
TimeTempConditionsPrecipWindHumidity
Now 27° Overcast 10% 13 mph E 77%
1 PM 27° Overcast 9% 13 mph E 77%
2 PM 27° Overcast 9% 13 mph E 78%
3 PM 26° Overcast 8% 12 mph E 79%
4 PM 26° Overcast 10% 11 mph E 81%
5 PM 24° Mostly Cloudy 8% 9 mph E 83%
6 PM 24° Mostly Cloudy 6% 8 mph E 85%
7 PM 23° Mostly Cloudy 6% 8 mph E 87%
8 PM 24° Partly Cloudy 5% 7 mph E 87%
9 PM 24° Partly Cloudy 5% 7 mph E 88%
10 PM 24° Partly Cloudy 6% 7 mph E 88%
11 PM 24° Partly Cloudy 8% 6 mph E 89%
12 AM 25° Partly Cloudy 9% 6 mph E 89%
1 AM 25° Mostly Cloudy 8% 6 mph E 89%
2 AM 25° Partly Cloudy 6% 6 mph E 89%
3 AM 25° Partly Cloudy 5% 6 mph E 90%
4 AM 24° Partly Cloudy 5% 6 mph E 90%
5 AM 24° Partly Cloudy 5% 6 mph E 90%
6 AM 24° Partly Cloudy 5% 6 mph E 90%
7 AM 26° Partly Cloudy 5% 7 mph E 88%
8 AM 26° Partly Cloudy 5% 8 mph E 85%
9 AM 26° Partly Cloudy 5% 8 mph E 82%
10 AM 27° Partly Cloudy 4% 9 mph E 80%
11 AM 27° Partly Cloudy 5% 9 mph E 79%
15-Day Forecast
Today
11/3
Overcast
10%
23°
27°
Wed
11/4
Partly Cloudy
9%
24°
28°
Thu
11/5
Mostly Clear
4%
23°
29°
Fri
11/6
Mostly Clear
7%
22°
28°
Sat
11/7
Mostly Clear
2%
22°
27°
Sun
11/8
Mostly Clear
10%
21°
27°
Mon
11/9
Partly Cloudy
15%
19°
25°
Tue
11/10
Partly Cloudy
15%
19°
24°
Wed
11/11
Partly Cloudy
13%
19°
24°
Thu
11/12
Mostly Cloudy
11%
20°
25°
Fri
11/13
Partly Cloudy
12%
20°
24°
Sat
11/14
Drizzle
67%
18°
24°
Sun
11/15
Drizzle
78%
23°
25°
Mon
11/16
Drizzle
91%
23°
25°
Tue
11/17
Drizzle
87%
23°
25°
46
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
46 AQI 8.2 µg/m³
O3
Ground-level ozone
33 AQI 37 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Wed 46 Good 33 46
Thu 37 Good 31 37
Fri 33 Good 33 29
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Nov 3, 16:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2729 J/kg
MLCAPE1063 J/kg
MUCAPE2729 J/kg
SBCIN-0 J/kg
MLCIN-11 J/kg
Lifted Index-5.9
Kinematics
0–6 km Shear5 kt
0–1 km Shear13 kt
Eff. Shear8 kt
0–1 km SRH-20
0–3 km SRH19
Eff. SRH19
Storm Motion19° @ 7 kt
0–1 km EHI-0.3
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell0.0
K-Index29.8
Thermo & Levels
PWAT1.91 in
0–3 km LR6.2 °C/km
700–500 LR5.9 °C/km
Total Totals44.0
LCL955 hPa
LFC1015 hPa
EL155 hPa
Freezing Lvl14,859 ft